2019332590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{63521}}^1$

素因数の和:63573

約数の個数: 48

約数和(自身を含む): 4212270864

約数和(自身を除く): 2192938274

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 15895, 31790, 63521, 127042, 317605, 635210, 698731, 1079857, 1397462, 2159714, 3493655, 5399285, 6987310, 10798570, 11878427, 18357569, 23756854, 36715138, 59392135, 91787845, 118784270, 183575690, 201933259, 403866518, 1009666295, 2019332590]

約数ペア:

[(1, 2019332590), (2, 1009666295), (5, 403866518), (10, 201933259), (11, 183575690), (17, 118784270), (22, 91787845), (34, 59392135), (55, 36715138), (85, 23756854), (110, 18357569), (170, 11878427), (187, 10798570), (289, 6987310), (374, 5399285), (578, 3493655), (935, 2159714), (1445, 1397462), (1870, 1079857), (2890, 698731), (3179, 635210), (6358, 317605), (15895, 127042), (31790, 63521)]